With this half marathon training plan designed by an elite runner and coach, you'll build your endurance and confidence.

If you have mastered the 5k and 10k distances – and enjoyed the process of doing so – your natural next step might be tackling the half marathon (exciting!). However, while the distance (21.1k) is ...

Welcome to our Runner's World Club Sub-3:45 marathon plans, written by world-class coaches Tom Craggs and Robbie Britton. Here, we are offering non-members a free, two-week sample of our 12-week and ...

Hofheimer says that race pace workouts are a great time to practice good running form, as well as fueling for marathons.

Meredith Dietz is Lifehacker’s Senior Staff Writer. She earned her bachelor’s degree in English and Communications from Northeastern University, where she graduated as valedictorian of her college.